The Peterbilt 388 2012 and newer cab panel with urea is designed for vertical exhaust models. This cab panel is available in stainless steel and is 4 inches wide. The driver side measures 40 inches long, while the passenger side measures 35 inches long. Sold in pairs, this cab panel comes blank with no lights or cutouts. Mounting hardware is included, and it fits most Peterbilt 388 models. This cab panel is a practical and durable solution for your truck's exhaust system.